Infrared Slotted Optocoupler Sensor Module For Arduino Dope Speed Measuring Photo Interrupter 3.3V To 5V Easy Hookup For DIY Projects 10 Pieces Pack

Infrared Slotted Optocoupler Sensor Module for Arduino
✔️ 3.3V-5V input, GND, OUT to MCU; 10 pcs pack for DIY projects

These infrared slotted optocoupler sensor modules are built for Arduino and other mikros. They’re ideal for detecting passing objects or measuring speed in DIY projects, with a simple +5V power input and a signal OUT that wires to your microcontroller.

✅ Operating voltage: 3.3V-5V compatible with Arduino and MCU
✅ Power pins: +5 input and GND for power supply
✅ Output: OUT signal to MCU interrupt-capable pins
✅ Pack size: 10 pieces per order
✅ Easy hookup: straightforward wiring for DIY projects
✅ Infrared slotted sensor: detects moving parts with the slot in the optic

💡 What is a handy use case for an infrared slotted optocoupler sensor module in hobby electronics?

It’s handy for speed sensing and object detection in DIY projects.

• Digital output compatible with 3.3V-5V MCUs
• Ideal for Arduino speed measurement and line sensing
• Electrical isolation reduces noise and protects the microcontroller
• Easy to mount on small robots and automation demos